Ezeliya is out of Eziyra (Teofilo), a multiple Group winner who took the Gr.2 Blandford Stakes, the Gr.3 C L & M F Weld Park Stakes and three further group races, and finished third in the Gr.1 Irish Oaks, the Gr.1 Yorkshire Oaks and the Gr.1 Hong Kong Vase. Ezeliya is her second foal and second winner, after Eziva (Medaglia D'Oro), a maiden winner at Tramore.

Second dam Eytarna (Dubai Destination), a dual winner and Listed-placed, has produced three black-type performers besides Eziyra: Eshera (Oratorio), winner of the Listed Platinum S. and dam of Erzindjan (Lope De Vega), second in the Gr.2 Al Rashidiya, the Group 3-placed winner Etneya (Siyouni) and the Listed-placed winner Eylara (Gleneagles).

Third dam Ebaziya (Darshaan), a multiple Listed winner, was a top producer and a strong influence for stamina, with eight winners. They include the half-siblings Enzeli (Kahyasi) and Estimate (Monsun), both winners of the Gr.1 Gold Cup, Ebadiyla (Sadler's Wells), who won the Gr.1 Irish Oaks and the Gr.1 Prix Royal-Oak, and Edabiya (Rainbow Quest), winner of the Gr.1 Moyglare Stud S. Ebadiyla is the dam of Eyshal, a black-type winner in Hong Kong and third in the Gr.1 National S., and of Ebaziyan, winner of the Gr.1 Supreme Novices' Hurdle.

Ebaziya is a full-sister to the grandam of Taghrooda (Sea The Stars), winner of the Gr.1 Oaks in 2014.

Eziyra has an unraced two-year-old colt by Siyouni.